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Name: DS1691
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1691
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS1691

Part No.:: DS1691

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-DIP Module (0.600, 15.24mm)

Datasheet:: DS1691.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-EDIP

In Stock:: 402

Quantity:: Add To Cart

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DS1691 Specifications

Package/Case:
28-DIP Module (0.600, 15.24mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, Unique ID
MemorySize:
114B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD
Interface:
Parallel
Voltage-Supply:
2.7V ~ 3.3V, 4.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
-
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

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DS1691 information

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Basic introduction and simple engineering application of DS1691

DS1691 is a versatile digital temperature sensor manufactured by Maxim Integrated. It is designed for precise temperature measurement and monitoring in various applications, including consumer electronics, industrial automation, and automotive systems. The DS1691 sensor provides high accuracy and resolution, making it suitable for both basic and advanced temperature sensing requirements.

Application Scenario:

In a simple project, we can utilize the DS1691 temperature sensor to measure ambient temperature and display the results on an LCD screen. This project helps beginners understand the functionality of the sensor and basic interfacing techniques with microcontrollers.

Experiment Steps:

1. Sensor Connection:

Connect the DS1691 sensor to a microcontroller, such as an Arduino, using the I2C communication protocol. Wire the sensor's SDA (Serial Data) pin to the microcontroller's SDA pin and the SCL (Serial Clock) pin to the microcontroller's SCL pin. Also, connect the sensor's VCC pin to a 3.3V power supply and the GND pin to ground.

2. Library Installation:

Download and install the appropriate library for the DS1691 sensor in your Arduino IDE. You can usually find libraries from online repositories or the manufacturer's website. Import the library into your Arduino sketch to access functions for reading temperature data from the sensor.

3. Code Implementation:

Write a simple Arduino sketch to initialize the DS1691 sensor and continuously read temperature data from it. Use the provided library functions to communicate with the sensor via the I2C interface and retrieve temperature readings in Celsius or Fahrenheit units.

4. LCD Display:

Connect an LCD display to the microcontroller to visualize the temperature readings. Utilize the LiquidCrystal library in Arduino to control the display and print the temperature values obtained from the DS1691 sensor.

5. Testing and Calibration:

Upload the Arduino sketch to the microcontroller and observe the temperature readings displayed on the LCD screen. Verify the accuracy of the readings by comparing them with a known temperature source, such as a thermometer. If necessary, calibrate the sensor by adjusting the code or applying correction factors to improve accuracy.

Considerations:

- Power Supply: Ensure stable power supply to the DS1691 sensor and microcontroller to prevent erratic behavior and inaccurate readings.

- I2C Pull-up Resistors: Use appropriate pull-up resistors (typically 4.7kΩ) on the SDA and SCL lines to maintain signal integrity in the I2C communication bus.

- Data Conversion: Understand the data format and resolution of temperature readings from the DS1691 sensor to interpret the values correctly in your project.

- Environmental Factors: Consider environmental factors such as airflow, heat sources, and insulation when placing the sensor for accurate temperature measurement.

- Calibration: Periodically calibrate the sensor to account for any drift or variation in its performance over time.

DS1691 FAQ

1. How to order DS1691 on icwhale.com?

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2. How does icwhale.com guarantee that DS1691 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1691. All suppliers must pass our qualification reviews before they can publish their products including DS1691 on icwhale.com; we pay more attention to the channels and quality of DS1691 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the DS1691 price and inventory displayed accurate?

The price and inventory of DS1691 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of DS1691?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS1691 we delivered, we will accept the replacement or return of the DS1691 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS1691.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations